| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 261 | 0 | 2 | 0 | 0 |
| February | 840 | 0 | 3 | 0 | 0 |
| March | 401 | 4.367 | 8 | 2 | 0 |
| April | 29 | 1.046 | 22 | 23 | 94 |
| May | 13 | 8 | 16 | 19 | 249 |
| June | 5 | 2 | 32 | 78 | 4 |
| July | 4 | 1 | 39 | 46 | 3 |
| August | 2 | 0 | 6 | 3 | 0 |
| September | 7 | 3 | 3 | 2 | 0 |
| October | 34 | 4 | 2 | 1 | 1 |
| November | 1.228 | 0 | 1 | 1 | 0 |
| December | 474 | 1 | 1 | 0 | 0 |